Read Sony NW-S603 / NW-S605 / NW-S703F / NW-S705F / NW-S706F (serv.man2) Service Manual online
NW-S603/S605/S703F/S705F/S706F
9
9
NW-S603/S605/S703F/S705F/S706F
2-8. SCHEMATIC DIAGRAM – MAIN Board (6/7) –
BIU_D7
OEL_XRST
BIU_XWE
DGND
BIU_D3
BIU_D5
BIU_D0
BIU_D4
BIU_D6
1
C405
BIU_D2
OEL_DC
BIU_D1
VDD_IO2.8
1
C409
OEL_XCS
MA21D3800LS0
D401
FB402
FB401
35V
1
C406
CN401
45P
1
GND
2
VDD2(17V)
3
GND
4
VGH(9V)
5
GND
6
VDD(2.8V)
7
GND
8
XRES
9
XCS
10
D/C
11
XWR
12
TEST
13
D0
14
D1
15
D2
16
D3
17
D4
18
D5
19
D6
20
D7
21
D8
22
D9
23
D10
24
D11
25
D12
26
D13
27
D14
28
D15
29
GND
30
PON
31
RDY
32
SHDN
33
VDD(2.8V)
34
GND
35
VSS
36
VSS
37
VCC(12V)
38
VCC(12V)
39
GND
40
VGH(9V)
41
GND
42
VDD3(12V)
43
GND
44
VDD1(17V)
45
GND
BIU_D8
BIU_D9
BIU_D10
BIU_D11
BIU_D12
BIU_D13
BIU_D14
MM3306-XRRE
IC401
1
VOSW2
2
VIN
3
GND
4
SHDN
5
RDY
6
SW2
7
GND2
8
VOUT2
9
FB2
10
FB1
11
VOUT1
12
GND1
13
SW1
14
TSS_1
15
TSS_2
16
CPR
17
OSC
18
VOSW1
19
VINSW1
20
VO_REG
21
NC
22
NC
23
VIN_REG
24
VINSW2
MA21D3800LS0
D402
1
C416
0.1
C418
0.1
C419
0.1
C420
1
C421
VDD_UNREG
L402
22uH
22uH
L401
OEL_DISP_ON
100k
R406
470k
R407
22k
R408
0
R405
470k
R409
1
C422
1
C417
BIU_D15
BIU_XWE
BIU_D7
BIU_XWE
OEL_XCS
BIU_D5
BIU_D2
BIU_D1
OEL_XRST
BIU_D4
BIU_D6
BIU_D3
BIU_D0
OEL_DC
BIU_D0
BIU_D1
BIU_D2
BIU_D3
BIU_D4
BIU_D5
BIU_D6
BIU_D7
BIU_D8
BIU_D9
BIU_D10
BIU_D11
BIU_D12
BIU_D13
BIU_D14
BIU_D15
BIU_D8
BIU_D9
BIU_D10
BIU_D11
BIU_D12
BIU_D13
BIU_D14
BIU_D15
BIU_XWE
OEL_DC
OEL_XRST
OEL_DISP_ON
OEL_DISP_ON
BIU_XWE
OEL_XCS
(6/7)
DC/DC CONVERTER
MAIN BOARD
IC401
OLED
SUB ASSY
4
5
7
9
6
3
1
8
2
A
G
D
B
C
E
F
24
MAIN
(7/7)
BOARD
BOARD
4
MAIN
(2/7)
BOARD
16
MAIN
(3/7)
(Page 5)
(Page 6)
(Page 10)
Note: When IC401 on the MAIN board are damaged, exchange
the new MAIN board for the MAIN board which IC dam-
aged.
aged.
Note: When the MAIN board is replaced, format it according to
the “NOTE OF MAIN BOARD REPLACING” (refer to page
3 on original service manual) of the servicing notes.
3 on original service manual) of the servicing notes.
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